./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:44:56,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:44:56,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 05:44:56,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:44:56,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:44:56,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:44:56,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:44:56,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:44:56,169 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:44:56,169 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:44:56,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 05:44:56,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 05:44:56,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:44:56,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:44:56,172 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:44:56,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:44:56,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 05:44:56,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 05:44:56,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 05:44:56,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 05:44:56,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:44:56,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 05:44:56,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 05:44:56,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 05:44:56,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 05:44:56,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:44:56,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:44:56,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:44:56,179 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:44:56,179 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 05:44:56,180 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 05:44:56,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:44:56,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:44:56,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 05:44:56,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 05:44:56,181 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 05:44:56,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 05:44:56,181 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 05:44:56,182 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 05:44:56,182 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 05:44:56,182 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 05:44:56,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 05:44:56,183 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8933630f4cde50cf36eb2db51c9e240fc5e0c6bd245d32e47623c1906a97a301 [2023-11-29 05:44:56,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:44:56,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:44:56,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:44:56,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:44:56,423 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:44:56,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2023-11-29 05:44:59,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:44:59,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:44:59,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2023-11-29 05:44:59,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/data/8be1b5f9c/02be99f701d24b389999b400c7214db3/FLAG670cb994f [2023-11-29 05:44:59,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/data/8be1b5f9c/02be99f701d24b389999b400c7214db3 [2023-11-29 05:44:59,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:44:59,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:44:59,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:44:59,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:44:59,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:44:59,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:44:59" (1/1) ... [2023-11-29 05:44:59,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20045a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:44:59, skipping insertion in model container [2023-11-29 05:44:59,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:44:59" (1/1) ... [2023-11-29 05:44:59,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:45:01,173 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2023-11-29 05:45:01,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:45:01,409 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:45:01,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/alpha/git/klever2/klever/native-scheduler-work-dir/scheduler/jobs/d5cd53f56669d61faa91054857893dbd/klever-core-work-dir/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [2738-2739] [2023-11-29 05:45:01,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2744-2746] [2023-11-29 05:45:01,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2834] [2023-11-29 05:45:01,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2841] [2023-11-29 05:45:01,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [3070-3071] [2023-11-29 05:45:01,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [3107-3108] [2023-11-29 05:45:01,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [3858] [2023-11-29 05:45:01,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [3959] [2023-11-29 05:45:01,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/spi/spi-tegra20-slink.c"), "i" (764), "i" (12UL)); [4186-4187] [2023-11-29 05:45:01,684 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2023-11-29 05:45:01,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:45:01,820 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:45:01,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01 WrapperNode [2023-11-29 05:45:01,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:45:01,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:45:01,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:45:01,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:45:01,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:01,894 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,096 INFO L138 Inliner]: procedures = 311, calls = 1354, calls flagged for inlining = 456, calls inlined = 705, statements flattened = 8434 [2023-11-29 05:45:02,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:45:02,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:45:02,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:45:02,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:45:02,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,189 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,853 INFO L175 MemorySlicer]: Split 1000 memory accesses to 28 slices as follows [4, 4, 1, 2, 6, 8, 4, 3, 3, 805, 3, 7, 7, 12, 7, 7, 7, 7, 7, 7, 7, 6, 1, 2, 1, 2, 1, 69]. 81 percent of accesses are in the largest equivalence class. The 134 initializations are split as follows [4, 0, 1, 2, 0, 0, 1, 1, 1, 47, 1, 7, 7, 0, 7, 7, 7, 7, 7, 7, 7, 6, 1, 2, 1, 2, 1, 0]. The 312 writes are split as follows [0, 4, 0, 0, 0, 0, 1, 1, 1, 292, 1, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-11-29 05:45:02,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:02,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:03,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:03,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:03,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:03,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:45:03,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:45:03,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:45:03,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:45:03,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (1/1) ... [2023-11-29 05:45:03,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 05:45:03,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:45:03,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 05:45:03,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9043c554-cd8c-4118-92aa-01116523fd41/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 05:45:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 05:45:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 05:45:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 05:45:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 05:45:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 05:45:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 05:45:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 05:45:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 05:45:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 05:45:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 05:45:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 05:45:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 05:45:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 05:45:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-29 05:45:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-29 05:45:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-29 05:45:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-29 05:45:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-29 05:45:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-11-29 05:45:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-11-29 05:45:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2023-11-29 05:45:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2023-11-29 05:45:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 05:45:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 05:45:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 05:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 05:45:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-29 05:45:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-29 05:45:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-29 05:45:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-29 05:45:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 05:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 05:45:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 05:45:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-29 05:45:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 05:45:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 05:45:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-29 05:45:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 05:45:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 05:45:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 05:45:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 05:45:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 05:45:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 05:45:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 05:45:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 05:45:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 05:45:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 05:45:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-29 05:45:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2023-11-29 05:45:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 05:45:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 05:45:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 05:45:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2023-11-29 05:45:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2023-11-29 05:45:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:45:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:45:03,265 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 05:45:04,020 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:45:04,022 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 05:45:11,675 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 05:45:25,172 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 05:45:25,172 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 05:45:25,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:45:25 BoogieIcfgContainer [2023-11-29 05:45:25,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 05:45:25,175 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 05:45:25,175 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 05:45:25,177 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 05:45:25,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 05:44:59" (1/3) ... [2023-11-29 05:45:25,178 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af1d46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:45:25, skipping insertion in model container [2023-11-29 05:45:25,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:45:01" (2/3) ... [2023-11-29 05:45:25,179 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af1d46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 05:45:25, skipping insertion in model container [2023-11-29 05:45:25,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 05:45:25" (3/3) ... [2023-11-29 05:45:25,180 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2023-11-29 05:45:25,192 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 05:45:25,203 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 05:45:25,203 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 05:45:25,203 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 05:45:26,872 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2023-11-29 05:45:26,916 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 199 places, 273 transitions, 615 flow [2023-11-29 05:45:27,965 INFO L124 PetriNetUnfolderBase]: 86/278 cut-off events. [2023-11-29 05:45:27,965 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-11-29 05:45:27,973 INFO L83 FinitePrefix]: Finished finitePrefix Result has 308 conditions, 278 events. 86/278 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1069 event pairs, 0 based on Foata normal form. 0/185 useless extension candidates. Maximal degree in co-relation 290. Up to 8 conditions per place. [2023-11-29 05:45:27,973 INFO L82 GeneralOperation]: Start removeDead. Operand has 199 places, 273 transitions, 615 flow [2023-11-29 05:45:27,981 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 151 places, 204 transitions, 448 flow [2023-11-29 05:45:27,992 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 05:45:27,998 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4c434adf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 05:45:27,998 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2023-11-29 05:45:28,642 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 05:45:28,642 INFO L124 PetriNetUnfolderBase]: 27/126 cut-off events. [2023-11-29 05:45:28,642 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2023-11-29 05:45:28,642 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 05:45:28,643 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:45:28,643 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 7 more)] === [2023-11-29 05:45:28,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:45:28,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1869660646, now seen corresponding path program 1 times [2023-11-29 05:45:28,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:45:28,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203053766] [2023-11-29 05:45:28,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:45:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:45:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:45:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:45:37,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:45:37,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203053766] [2023-11-29 05:45:37,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203053766] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:45:37,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:45:37,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 05:45:37,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755415373] [2023-11-29 05:45:37,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:45:37,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 05:45:37,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:45:37,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 05:45:37,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 05:45:37,552 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 275 [2023-11-29 05:45:37,554 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 204 transitions, 448 flow. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:45:37,555 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 05:45:37,555 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 275 [2023-11-29 05:45:37,556 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 05:45:41,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:45:45,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:45:50,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:45:54,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:46:56,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:49:33,316 INFO L124 PetriNetUnfolderBase]: 104326/139613 cut-off events. [2023-11-29 05:49:33,317 INFO L125 PetriNetUnfolderBase]: For 12226/12230 co-relation queries the response was YES. [2023-11-29 05:49:33,524 INFO L83 FinitePrefix]: Finished finitePrefix Result has 280558 conditions, 139613 events. 104326/139613 cut-off events. For 12226/12230 co-relation queries the response was YES. Maximal size of possible extension queue 3149. Compared 852967 event pairs, 70672 based on Foata normal form. 2934/109551 useless extension candidates. Maximal degree in co-relation 253820. Up to 131141 conditions per place. [2023-11-29 05:49:34,078 INFO L140 encePairwiseOnDemand]: 270/275 looper letters, 225 selfloop transitions, 2 changer transitions 8/257 dead transitions. [2023-11-29 05:49:34,078 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 257 transitions, 1040 flow [2023-11-29 05:49:34,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 05:49:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 05:49:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2023-11-29 05:49:34,092 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4315151515151515 [2023-11-29 05:49:34,093 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 356 transitions. [2023-11-29 05:49:34,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 356 transitions. [2023-11-29 05:49:34,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 05:49:34,099 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 356 transitions. [2023-11-29 05:49:34,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 118.66666666666667) internal successors, (356), 3 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:49:34,108 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:49:34,109 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 275.0) internal successors, (1100), 4 states have internal predecessors, (1100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:49:34,111 INFO L175 Difference]: Start difference. First operand has 151 places, 204 transitions, 448 flow. Second operand 3 states and 356 transitions. [2023-11-29 05:49:34,112 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 257 transitions, 1040 flow [2023-11-29 05:49:34,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 257 transitions, 1012 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-11-29 05:49:34,150 INFO L231 Difference]: Finished difference. Result has 144 places, 195 transitions, 416 flow [2023-11-29 05:49:34,152 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=422, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=197, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=416, PETRI_PLACES=144, PETRI_TRANSITIONS=195} [2023-11-29 05:49:34,155 INFO L281 CegarLoopForPetriNet]: 151 programPoint places, -7 predicate places. [2023-11-29 05:49:34,156 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 195 transitions, 416 flow [2023-11-29 05:49:34,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:49:34,156 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 05:49:34,156 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:49:34,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 05:49:34,157 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_platform_instance_3Thread1of1ForFork3Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 7 more)] === [2023-11-29 05:49:34,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:49:34,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1784064896, now seen corresponding path program 1 times [2023-11-29 05:49:34,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:49:34,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449178602] [2023-11-29 05:49:34,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:49:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 05:49:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 05:49:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 05:49:42,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 05:49:42,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449178602] [2023-11-29 05:49:42,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449178602] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 05:49:42,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 05:49:42,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 05:49:42,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555055558] [2023-11-29 05:49:42,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 05:49:42,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 05:49:42,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 05:49:42,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 05:49:42,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 05:49:42,539 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 275 [2023-11-29 05:49:42,540 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 195 transitions, 416 flow. Second operand has 4 states, 4 states have (on average 44.75) internal successors, (179), 4 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:49:42,540 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 05:49:42,540 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 275 [2023-11-29 05:49:42,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 05:49:46,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:49:51,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:49:55,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:50:00,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:50:04,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:50:08,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:50:10,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:50:22,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-29 05:50:28,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-29 05:50:35,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-29 05:51:23,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:51:27,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 05:53:20,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-29 05:56:51,401 INFO L124 PetriNetUnfolderBase]: 202346/273280 cut-off events. [2023-11-29 05:56:51,402 INFO L125 PetriNetUnfolderBase]: For 7567/7567 co-relation queries the response was YES. [2023-11-29 05:56:51,663 INFO L83 FinitePrefix]: Finished finitePrefix Result has 535920 conditions, 273280 events. 202346/273280 cut-off events. For 7567/7567 co-relation queries the response was YES. Maximal size of possible extension queue 3334. Compared 1747513 event pairs, 69353 based on Foata normal form. 0/206950 useless extension candidates. Maximal degree in co-relation 505190. Up to 123272 conditions per place. [2023-11-29 05:56:52,356 INFO L140 encePairwiseOnDemand]: 261/275 looper letters, 539 selfloop transitions, 22 changer transitions 0/581 dead transitions. [2023-11-29 05:56:52,356 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 581 transitions, 2340 flow [2023-11-29 05:56:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 05:56:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-29 05:56:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2023-11-29 05:56:52,360 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5469090909090909 [2023-11-29 05:56:52,360 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 752 transitions. [2023-11-29 05:56:52,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 752 transitions. [2023-11-29 05:56:52,361 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 05:56:52,361 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 752 transitions. [2023-11-29 05:56:52,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 150.4) internal successors, (752), 5 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:56:52,367 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 275.0) internal successors, (1650), 6 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:56:52,368 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 275.0) internal successors, (1650), 6 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:56:52,368 INFO L175 Difference]: Start difference. First operand has 144 places, 195 transitions, 416 flow. Second operand 5 states and 752 transitions. [2023-11-29 05:56:52,368 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 581 transitions, 2340 flow [2023-11-29 05:56:52,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 581 transitions, 2324 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 05:56:52,445 INFO L231 Difference]: Finished difference. Result has 148 places, 208 transitions, 538 flow [2023-11-29 05:56:52,445 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=275, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=538, PETRI_PLACES=148, PETRI_TRANSITIONS=208} [2023-11-29 05:56:52,446 INFO L281 CegarLoopForPetriNet]: 151 programPoint places, -3 predicate places. [2023-11-29 05:56:52,446 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 208 transitions, 538 flow [2023-11-29 05:56:52,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.75) internal successors, (179), 4 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 05:56:52,447 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 05:56:52,447 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 05:56:52,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 05:56:52,447 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_platform_instance_3Thread1of1ForFork3Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ldv_interrupt_scenario_2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 7 more)] === [2023-11-29 05:56:52,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 05:56:52,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1648045329, now seen corresponding path program 1 times [2023-11-29 05:56:52,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 05:56:52,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960583990] [2023-11-29 05:56:52,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 05:56:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms